Dyfyniad APA

Gillings, M., & Holmes, A. (2004). Plant microbiology. BIOS scientific publishers.

Dyfyniad Arddull Chicago

Gillings, Michael, and Andrew Holmes. Plant Microbiology. London: BIOS scientific publishers, 2004.

Dyfyniad MLA

Gillings, Michael, and Andrew Holmes. Plant Microbiology. BIOS scientific publishers, 2004.

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