APA aipamena

CROCKETT, J. U. (1977). Flowering Shrubs James Underwood Crockett. Time Life Books.

Chicago Style aipamena

CROCKETT, James Underwood. Flowering Shrubs James Underwood Crockett. Time Life Books, 1977.

MLA aipamena

CROCKETT, James Underwood. Flowering Shrubs James Underwood Crockett. Time Life Books, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.