Παραπομπή σε μορφή APA (7η εκδ.)

Ang, K. P. (1978). A geographical and socio-economic study of the paddy cultivation in Sekinchang, Selangor, Peninsular Malaysia. Dept. of Geography, Nanyang University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ang, Koh Ping. A Geographical and Socio-economic Study of the Paddy Cultivation in Sekinchang, Selangor, Peninsular Malaysia. [Singapore]: Dept. of Geography, Nanyang University, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ang, Koh Ping. A Geographical and Socio-economic Study of the Paddy Cultivation in Sekinchang, Selangor, Peninsular Malaysia. Dept. of Geography, Nanyang University, 1978.