APA Style

Dickerson, John. (2020). The Hardest Job in the World: The American Presidency (2020). New York: Random House.

Chicago Style

Dickerson, John. The Hardest Job in the World: The American Presidency. 2020 New York: Random House, 2020. Buku Teks.

MLA Style

Dickerson, John. The Hardest Job in the World: The American Presidency. 2020 New York: Random House, 2020. Buku Teks.

Turabian Style

Dickerson, John. The Hardest Job in the World: The American Presidency. 2020 New York: Random House, 2020. Buku Teks.