APA-viite (7. p.)

Petäjä, S., & Pystynen, R. (1993). "I talk to you but I don't know you": Foreign students' communication difficulties in Finland.

Chicago-viite (17. p.)

Petäjä, Sanna, ja Riitta Pystynen. "I Talk to You but I Don't Know You": Foreign Students' Communication Difficulties in Finland. Jyväskylä, 1993.

MLA-viite (9. p.)

Petäjä, Sanna, ja Riitta Pystynen. "I Talk to You but I Don't Know You": Foreign Students' Communication Difficulties in Finland. 1993.