APA Style
Lam, Peng Kwan, Lam, Eric Y K. ().
GCE 'O' level biology matters: Textbook .
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Chicago Style
Lam, Peng Kwan, Lam, Eric Y K.
GCE 'O' level biology matters: Textbook.
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Text.
MLA Style
Lam, Peng Kwan, Lam, Eric Y K.
GCE 'O' level biology matters: Textbook.
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Text.
Turabian Style
Lam, Peng Kwan, Lam, Eric Y K.
GCE 'O' level biology matters: Textbook.
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Print.