APA aipamena

CROCKETT, J. U. Roses: The time-life encyclopedia of gardening. Time-life books.

Chicago Style aipamena

CROCKETT, James Underwood. Roses: The Time-life Encyclopedia of Gardening. Time-life books.

MLA aipamena

CROCKETT, James Underwood. Roses: The Time-life Encyclopedia of Gardening. Time-life books.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.