Dyfyniad APA

Greer, C. (1925). Chemistry for boys and girls. Allyn & Bacon.

Dyfyniad Arddull Chicago

Greer, C.C. Chemistry for Boys and Girls. Bacon: Allyn & Bacon, 1925.

Dyfyniad MLA

Greer, C.C. Chemistry for Boys and Girls. Allyn & Bacon, 1925.

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