(1987). AMERICAN JOURNAL OF BOTANY. AMERICAN JOURNAL BOTANY.
Chicago Style aipamenaAMERICAN JOURNAL OF BOTANY. USA: AMERICAN JOURNAL BOTANY, 1987.
MLA aipamenaAMERICAN JOURNAL OF BOTANY. AMERICAN JOURNAL BOTANY, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.