APA Citatie

Thier, H. D. (1970). Teaching elementary school science a laboratory approach. Sterling.

Chicago Style citaat

Thier, Herbert D. Teaching Elementary School Science a Laboratory Approach. New Delhi: Sterling, 1970.

MLA citatie

Thier, Herbert D. Teaching Elementary School Science a Laboratory Approach. Sterling, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.