Gaya APA
Stendahl, Krister. (1990).
Energy For Life .
Geneva:
Risk Book Series.
Gaya Chicago
Stendahl, Krister.
Energy For Life.
Geneva:
Risk Book Series,
1990.
Text.
Gaya MLA
Stendahl, Krister.
Energy For Life.
Geneva:
Risk Book Series,
1990.
Text.
Gaya Turabian
Stendahl, Krister.
Energy For Life.
Geneva:
Risk Book Series,
1990.
Print.