Παραπομπή APA

Healey, P. (1969). Microscopes and microscopic life. Hamlin.

Παραπομπή Chicago Style

Healey, Peter. Microscopes and Microscopic Life. London: Hamlin, 1969.

Παραπομπή MLA

Healey, Peter. Microscopes and Microscopic Life. Hamlin, 1969.