Gaya APA
Turnbull, Christine. (1970).
Hot Air Ballooning .
London:
Speed n Sports Publication Ltd..
Gaya Chicago
Turnbull, Christine.
Hot Air Ballooning.
London:
Speed n Sports Publication Ltd.,
1970.
Text.
Gaya MLA
Turnbull, Christine.
Hot Air Ballooning.
London:
Speed n Sports Publication Ltd.,
1970.
Text.
Gaya Turabian
Turnbull, Christine.
Hot Air Ballooning.
London:
Speed n Sports Publication Ltd.,
1970.
Print.