Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.