Gaya APA
House Plants. (1990).
London:
Dorling kinderstey.
Gaya Chicago
House Plants.
1.
London:
Dorling kinderstey,
1990.
Buku.
Gaya MLA
House Plants.
1.
London:
Dorling kinderstey,
1990.
Buku.
Gaya Turabian
House Plants.
London:
Dorling kinderstey,
1990.
Buku.