APA Style
Christopher, E.P.. (1958).
Introductory horticulture .
Ohio:
McGraw-Hill Book Company.
Chicago Style
Christopher, E.P..
Introductory horticulture.
Ohio:
McGraw-Hill Book Company,
1958.
Buku Teks.
MLA Style
Christopher, E.P..
Introductory horticulture.
Ohio:
McGraw-Hill Book Company,
1958.
Buku Teks.
Turabian Style
Christopher, E.P..
Introductory horticulture.
Ohio:
McGraw-Hill Book Company,
1958.
Buku Teks.