Gaya APA
Osborne, Christina. (2015).
Leadership : inspiring empowering supporting (Edisi pertama Amerika).
New York, USA:
Dorling Kindeersley.
Gaya Chicago
Osborne, Christina.
Leadership : inspiring empowering supporting.
Edisi pertama Amerika
New York, USA:
Dorling Kindeersley,
2015.
Buku Teks.
Gaya MLA
Osborne, Christina.
Leadership : inspiring empowering supporting.
Edisi pertama Amerika
New York, USA:
Dorling Kindeersley,
2015.
Buku Teks.
Gaya Turabian
Osborne, Christina.
Leadership : inspiring empowering supporting.
Edisi pertama Amerika
New York, USA:
Dorling Kindeersley,
2015.
Buku Teks.