Gaya APA

PARKER, Matt. (2020). Humble pi a comedy of maths errors . UK: Penguin Books.

Gaya Chicago

PARKER, Matt. Humble pi a comedy of maths errors. UK: Penguin Books, 2020. Text.

Gaya MLA

PARKER, Matt. Humble pi a comedy of maths errors. UK: Penguin Books, 2020. Text.

Gaya Turabian

PARKER, Matt. Humble pi a comedy of maths errors. UK: Penguin Books, 2020. Print.