APA (7 वां संस्करण) प्रशस्ति पत्र

Wester, P. J. (1920). Plant propagation and fruit culture in the tropics (2nd rev. ed.). Bureau of Print.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Wester, Peter Johnson. Plant Propagation and Fruit Culture in the Tropics. 2nd rev. ed. Manila: Bureau of Print, 1920.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Wester, Peter Johnson. Plant Propagation and Fruit Culture in the Tropics. 2nd rev. ed. Bureau of Print, 1920.