APA Style
Bittel, Lester R.. ([s.a.]).
Executive skills program ; Volume I : what every executive should know (2nd ed.).
Ramsey, N.J.:
Prentice Hall.
Chicago Style
Bittel, Lester R..
Executive skills program ; Volume I : what every executive should know.
2nd ed.
Ramsey, N.J.:
Prentice Hall,
[s.a.].
Printed Material.
MLA Style
Bittel, Lester R..
Executive skills program ; Volume I : what every executive should know.
2nd ed.
Ramsey, N.J.:
Prentice Hall,
[s.a.].
Printed Material.
Turabian Style
Bittel, Lester R..
Executive skills program ; Volume I : what every executive should know.
2nd ed.
Ramsey, N.J.:
Prentice Hall,
[s.a.].
Printed Material.