Dyfyniad APA

Pyle, R. (1925). How to grow roses (16th ed., rev.). The Conard-Pyle company.

Dyfyniad Arddull Chicago

Pyle, Robert. How to Grow Roses. 16th ed., rev. West Grove, Penna.: The Conard-Pyle company, 1925.

Dyfyniad MLA

Pyle, Robert. How to Grow Roses. 16th ed., rev. The Conard-Pyle company, 1925.

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