Gaya APA

Crockett, J, U., Rosse, A. (1977). The Time Life Encyclopedia of Gardening, Flowering Shrubs . Virginia: Time Life oks.

Gaya MLA

Crockett, James, Underwood., Rosse, Allianora. "The Time Life Encyclopedia of Gardening, Flowering Shrubs". Virginia: Time Life oks, 1977. Text.