Gaya APA

Raintree 1. (2008). 158.1: .

Gaya Chicago

Raintree 1. Kesatu. 158.1: , 2008. Text.

Gaya MLA

Raintree 1. Kesatu. 158.1: , 2008. Text.

Gaya Turabian

Raintree 1. 158.1: , 2008. Print.