Gaya APA
Harder, Richard. (1970).
Strasburger's textbook of botany .
London:
Longman Group.
Gaya Chicago
Harder, Richard.
Strasburger's textbook of botany.
London:
Longman Group,
1970.
Text.
Gaya MLA
Harder, Richard.
Strasburger's textbook of botany.
London:
Longman Group,
1970.
Text.
Gaya Turabian
Harder, Richard.
Strasburger's textbook of botany.
London:
Longman Group,
1970.
Print.