Harvard:
Chang, P. xxxx, "Hanyu 3: Chinese for beginners: teacher's book",
APA:
Chang, P. (xxxx). Hanyu 3: Chinese for beginners: teacher's book. .
Chicago:
Chang, Peter. xxxx. "Hanyu 3: Chinese For Beginners: Teacher's Book." .
MLA:
Chang, Peter. "Hanyu 3: Chinese For Beginners: Teacher's Book." (xxxx): .
Citation within the text:
(Chang xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{changxxxxhanyu,
  title = {Hanyu 3: Chinese for beginners: teacher's book},
  author = {CHANG, Peter},
  year = {xxxx},
  keywords = {China;Language;Study & Teaching},
  BAS = {118988},
  source = {bas},
}