Gaya APA
Leonard Hayflick, Ph.D. (1994).
HOW AND WHY WE AGE .
New York:
BALLANTINE BOOKS.
Gaya Chicago
Leonard Hayflick, Ph.D.
HOW AND WHY WE AGE.
New York:
BALLANTINE BOOKS,
1994.
Text.
Gaya MLA
Leonard Hayflick, Ph.D.
HOW AND WHY WE AGE.
New York:
BALLANTINE BOOKS,
1994.
Text.
Gaya Turabian
Leonard Hayflick, Ph.D.
HOW AND WHY WE AGE.
New York:
BALLANTINE BOOKS,
1994.
Print.