APA ציטוט

(1959). Endocrine Glands—1939; Sound; B & W; 11 minutes.

Citação norma Chicago

Endocrine Glands—1939; Sound; B & W; 11 Minutes. 1959.

ציטוט MLA

Endocrine Glands—1939; Sound; B & W; 11 Minutes. 1959.