Cita APA (7a ed.)

OXLADE CHRIS. (2019). MAKING MACHINES WITH RAMPS AND WEDGES (2018 Ed.). RAINTREE PUBLISHERS.

Cita Chicago Style (17a ed.)

OXLADE CHRIS. MAKING MACHINES WITH RAMPS AND WEDGES. 2018 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

Cita MLA (9a ed.)

OXLADE CHRIS. MAKING MACHINES WITH RAMPS AND WEDGES. 2018 Ed. RAINTREE PUBLISHERS, 2019.