Cita APA (7th ed.)
WHITLEY, E. (2000). GRAPHICAL TREES: THE SIMULTANEOUS DISPLAY OF RISK OF FETAL DEATH BY PREGNANCY HISTORY AND MATERNAL AGE.
Cita Chicago (17th ed.)
WHITLEY, E. GRAPHICAL TREES: THE SIMULTANEOUS DISPLAY OF RISK OF FETAL DEATH BY PREGNANCY HISTORY AND MATERNAL AGE. 2000.
Cita MLA (9th ed.)
WHITLEY, E. GRAPHICAL TREES: THE SIMULTANEOUS DISPLAY OF RISK OF FETAL DEATH BY PREGNANCY HISTORY AND MATERNAL AGE. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.