APA (7th ed.) Citation

Heiland, H. (1968). Didaktik. Klinkhardt.

Chicago Style (17th ed.) Citation

Heiland, Helmut. Didaktik. Bad Heilbrunn: Klinkhardt, 1968.

MLA (9th ed.) Citation

Heiland, Helmut. Didaktik. Klinkhardt, 1968.

Warning: These citations may not always be 100% accurate.