Παραπομπή APA

Kirkpatrick, . T. W. (1957). Insect life in the tropics. Longman.

Παραπομπή Chicago Style

Kirkpatrick, T W. Insect Life in the Tropics. London: Longman, 1957.

Παραπομπή MLA

Kirkpatrick, T W. Insect Life in the Tropics. Longman, 1957.