APA aipamena

Holttum, R., & Enoch, I. (1991). Gardening in the tropics. Timber Press.

Chicago Style aipamena

Holttum, R.E, and Ivan Enoch. Gardening in the Tropics. Portland, Oregon: Timber Press, 1991.

MLA aipamena

Holttum, R.E, and Ivan Enoch. Gardening in the Tropics. Timber Press, 1991.