Gaya APA
Plant, growth and development. (1981).
New Delhi:
Tata McGraw-Hill.
Gaya Chicago
Plant, growth and development.
.
New Delhi:
Tata McGraw-Hill,
1981.
Buku.
Gaya MLA
Plant, growth and development.
.
New Delhi:
Tata McGraw-Hill,
1981.
Buku.
Gaya Turabian
Plant, growth and development.
New Delhi:
Tata McGraw-Hill,
1981.
Buku.