Pangerl, F. (1978). Das Praktica-Buch: Praktica L 2, Praktica LB 2, Praktica LTL 3, Praktica PLC 2, Praktica VLC 2, Praktica EE 2, Praktica super TL 2, Praktica super TL 3, Praktica MTL 3, Praktica PLC 3, Praktica VLC 3 (16. - 20. Tsd.). Heering.
Chicago Style (17th ed.) CitationPangerl, Franz. Das Praktica-Buch: Praktica L 2, Praktica LB 2, Praktica LTL 3, Praktica PLC 2, Praktica VLC 2, Praktica EE 2, Praktica Super TL 2, Praktica Super TL 3, Praktica MTL 3, Praktica PLC 3, Praktica VLC 3. 16. - 20. Tsd. Seebruck am Chiemsee: Heering, 1978.
MLA (8th ed.) CitationPangerl, Franz. Das Praktica-Buch: Praktica L 2, Praktica LB 2, Praktica LTL 3, Praktica PLC 2, Praktica VLC 2, Praktica EE 2, Praktica Super TL 2, Praktica Super TL 3, Praktica MTL 3, Praktica PLC 3, Praktica VLC 3. 16. - 20. Tsd. Heering, 1978.