Gaya APA
Noonan, M. et al (2018).
The Worst President in History: The Legacy of Barack Obama .
New York:
A Bombardier Books Book.
Gaya MLA
Noonan, Mark. et al.
"The Worst President in History: The Legacy of Barack Obama".
New York:
A Bombardier Books Book,
2018.
Koleksi Elektronik.