Gaya APA
Gravells, Ann. (2017).
Principles & Practices of Teaching & Training .
London:
Learning Matters.
Gaya Chicago
Gravells, Ann.
Principles & Practices of Teaching & Training.
London:
Learning Matters,
2017.
Text.
Gaya MLA
Gravells, Ann.
Principles & Practices of Teaching & Training.
London:
Learning Matters,
2017.
Text.
Gaya Turabian
Gravells, Ann.
Principles & Practices of Teaching & Training.
London:
Learning Matters,
2017.
Print.