Dyfyniad APA

Monger, G., & Sangster, M. (1988). Systematics and classification. Longman.

Dyfyniad Arddull Chicago

Monger, Grace, and Mary Sangster. Systematics and Classification. Essex, England: Longman, 1988.

Dyfyniad MLA

Monger, Grace, and Mary Sangster. Systematics and Classification. Longman, 1988.

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