Παραπομπή APA

Yarber, W. L. (1977). Venereal disease education and a selected group of American college students.

Παραπομπή Chicago Style

Yarber, W L. Venereal Disease Education and a Selected Group of American College Students. 1977.

Παραπομπή MLA

Yarber, W L. Venereal Disease Education and a Selected Group of American College Students. 1977.

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