Παραπομπή APA

Healey, P. (1969). Microscopes & microscopic life. Grosset & Dunlap.

Παραπομπή Chicago Style

Healey, Peter. Microscopes & Microscopic Life. New York: Grosset & Dunlap, 1969.

Παραπομπή MLA

Healey, Peter. Microscopes & Microscopic Life. Grosset & Dunlap, 1969.