ACQUAAH,George. (2002). HORTICULTURE: PRINCIPLES AND PRACTICES (2.). PEARSON EDUCATION.
Chicago Style aipamenaACQUAAH,George. HORTICULTURE: PRINCIPLES AND PRACTICES. 2. INDIA: PEARSON EDUCATION, 2002.
MLA aipamenaACQUAAH,George. HORTICULTURE: PRINCIPLES AND PRACTICES. 2. PEARSON EDUCATION, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.