Penggayaan APA
BALLS, R.C.. (1986).
Horticultural engineering technology : .
Hampshire:
Macmillan.
Chicago Style
BALLS, R.C..
Horticultural engineering technology :.
Hampshire:
Macmillan,
1986.
Buku.
MLA Style
BALLS, R.C..
Horticultural engineering technology :.
Hampshire:
Macmillan,
1986.
Buku.
Turabian Style
BALLS, R.C..
Horticultural engineering technology :.
Hampshire:
Macmillan,
1986.
Buku.