Gaya APA
MARSHALL, GEORGE, POLING, DAVID. (1971, 2000).
SCHWEITZER; A BIOGRAPHY .
BALTIMORE AND LONDON:
JOHN HOPKINS UNIVERSITY PRESS.
Gaya Chicago
MARSHALL, GEORGE, POLING, DAVID.
SCHWEITZER; A BIOGRAPHY.
BALTIMORE AND LONDON:
JOHN HOPKINS UNIVERSITY PRESS,
1971, 2000.
Text.
Gaya MLA
MARSHALL, GEORGE, POLING, DAVID.
SCHWEITZER; A BIOGRAPHY.
BALTIMORE AND LONDON:
JOHN HOPKINS UNIVERSITY PRESS,
1971, 2000.
Text.
Gaya Turabian
MARSHALL, GEORGE, POLING, DAVID.
SCHWEITZER; A BIOGRAPHY.
BALTIMORE AND LONDON:
JOHN HOPKINS UNIVERSITY PRESS,
1971, 2000.
Print.