APA aipamena

CROCKETT, J. U. (1979). Lawns And Ground Covers James Underwood Crockett. Time-Life Books.

Chicago Style aipamena

CROCKETT, James Underwood. Lawns And Ground Covers James Underwood Crockett. Time-Life Books, 1979.

MLA aipamena

CROCKETT, James Underwood. Lawns And Ground Covers James Underwood Crockett. Time-Life Books, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.