Gaya APA
GESELL, ARNOLD, HALVERSON, HENRY M.. (1940).
FIRST FIVE YEARS OF LIFE, THE .
NEW YORK,NEW YORK:
HARPER AND BROTHERS.
Gaya Chicago
GESELL, ARNOLD, HALVERSON, HENRY M..
FIRST FIVE YEARS OF LIFE, THE.
NEW YORK,NEW YORK:
HARPER AND BROTHERS,
1940.
Text.
Gaya MLA
GESELL, ARNOLD, HALVERSON, HENRY M..
FIRST FIVE YEARS OF LIFE, THE.
NEW YORK,NEW YORK:
HARPER AND BROTHERS,
1940.
Text.
Gaya Turabian
GESELL, ARNOLD, HALVERSON, HENRY M..
FIRST FIVE YEARS OF LIFE, THE.
NEW YORK,NEW YORK:
HARPER AND BROTHERS,
1940.
Print.