APA

Saunders D. S., . (1976). Insect clocks. Oxford [u.a.]: .

Chicago

Saunders David Stanley, . 1976. Insect clocks. Oxford [u.a.]: .

Harvard

Saunders D. S., . (1976). Insect clocks. Oxford [u.a.]: .

MLA

Saunders David Stanley, . Insect clocks. Oxford [u.a.]: . 1976.