Gaya APA

Soewardiati, ., Swanson, C, P. (1991). Hortikultura . Surabaya: Surabaya: University Press IKIP Surabaya; 1991.

Gaya MLA

Soewardiati, ., Swanson, Carl, P.. "Hortikultura". Surabaya: Surabaya: University Press IKIP Surabaya; 1991, 1991. Text.