Gaya APA
Schofield, James. (2014).
Presentation Skills In 7 Simple Steps .
London:
Harper Collins Publishers.
Gaya Chicago
Schofield, James.
Presentation Skills In 7 Simple Steps.
London:
Harper Collins Publishers,
2014.
Text.
Gaya MLA
Schofield, James.
Presentation Skills In 7 Simple Steps.
London:
Harper Collins Publishers,
2014.
Text.
Gaya Turabian
Schofield, James.
Presentation Skills In 7 Simple Steps.
London:
Harper Collins Publishers,
2014.
Print.