Cita APA

(1989). Proceedings of the Singapore Botanic Gardens' 130th anniversary seminar: 27 November 1989. Singapore: Sigapore Botanic Gardens.

Citación estilo Chicago

Proceedings of the Singapore Botanic Gardens' 130th Anniversary Seminar: 27 November 1989. Singapore: Sigapore Botanic Gardens, 1989.

Cita MLA

Proceedings of the Singapore Botanic Gardens' 130th Anniversary Seminar: 27 November 1989. Singapore: Sigapore Botanic Gardens, 1989.